Commit 2ba24842 authored by Hou Zhiqiang's avatar Hou Zhiqiang Committed by Lorenzo Pieralisi
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PCI: mobiveil: Move the host initialization into a function



Move the host initialization related operations into a new
function so that it can be reused by other platform
PCIe host drivers integrating the Mobiveil GPEX.

Signed-off-by: default avatarHou Zhiqiang <Zhiqiang.Hou@nxp.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: default avatarAndrew Murray <amurray@thegoodpenguin.co.uk>
parent 1f442218
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+23 −16
Original line number Diff line number Diff line
@@ -873,27 +873,15 @@ static int mobiveil_pcie_init_irq_domain(struct mobiveil_pcie *pcie)
	return 0;
}

static int mobiveil_pcie_probe(struct platform_device *pdev)
static int mobiveil_pcie_host_probe(struct mobiveil_pcie *pcie)
{
	struct mobiveil_pcie *pcie;
	struct mobiveil_root_port *rp = &pcie->rp;
	struct pci_host_bridge *bridge = rp->bridge;
	struct device *dev = &pcie->pdev->dev;
	struct pci_bus *bus;
	struct pci_bus *child;
	struct pci_host_bridge *bridge;
	struct device *dev = &pdev->dev;
	struct mobiveil_root_port *rp;
	int ret;

	/* allocate the PCIe port */
	bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie));
	if (!bridge)
		return -ENOMEM;

	pcie = pci_host_bridge_priv(bridge);
	rp = &pcie->rp;
	rp->bridge = bridge;

	pcie->pdev = pdev;

	ret = mobiveil_pcie_parse_dt(pcie);
	if (ret) {
		dev_err(dev, "Parsing DT failed, ret: %x\n", ret);
@@ -956,6 +944,25 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
	return 0;
}

static int mobiveil_pcie_probe(struct platform_device *pdev)
{
	struct mobiveil_pcie *pcie;
	struct pci_host_bridge *bridge;
	struct device *dev = &pdev->dev;

	/* allocate the PCIe port */
	bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie));
	if (!bridge)
		return -ENOMEM;

	pcie = pci_host_bridge_priv(bridge);
	pcie->rp.bridge = bridge;

	pcie->pdev = pdev;

	return mobiveil_pcie_host_probe(pcie);
}

static const struct of_device_id mobiveil_pcie_of_match[] = {
	{.compatible = "mbvl,gpex40-pcie",},
	{},